Structure of PDB 1ai8 Chain H Binding Site BS02

Receptor Information
>1ai8 Chain H (length=251) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IVEGSDAEIGMSPWQVMLFRKSPQELLCGASLISDRWVLTAAHCLLYPPW
DKNFTENDLLVRIGKHSRTRYERNIEKISMLEKIYIHPRYNWRENLDRDI
ALMKLKKPVAFSDYIHPVCLPDRETAASLLQAGYKGRVTGWGNLKETKGQ
PSVLQVVNLPIVERPVCKDSTRIRITDNMFCAGYKPDEGKRGDACEGDSG
GPFVMKSPFNNRWYQMGIVSWGEGCDRDGKYGFYTHVFRLKKWIQKVIDQ
F
Ligand information
Receptor-Ligand Complex Structure
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PDB1ai8 The refined 1.9-A X-ray crystal structure of D-Phe-Pro-Arg chloromethylketone-inhibited human alpha-thrombin: structure analysis, overall structure, electrostatic properties, detailed active-site geometry, and structure-function relationships.
Resolution1.85 Å
Binding residue
(original residue number in PDB)		F34 Q38 L65 R67 R73 T74 R75 Y76 K81 I82 M84
Binding residue
(residue number reindexed from 1)		F19 Q24 L60 R62 R68 T69 R70 Y71 K77 I78 M80
Enzymatic activity
Enzyme Commision number 3.4.21.5: thrombin.
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
GO:0005509 calcium ion binding
Biological Process
GO:0006508 proteolysis
GO:0007596 blood coagulation

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Molecular Function
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Biological Process
External links
PDB RCSB:1ai8, PDBe:1ai8, PDBj:1ai8
PDBsum1ai8
PubMed1304349
UniProtP00734|THRB_HUMAN Prothrombin (Gene Name=F2)

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